.logo {
  height: 32px;
  margin: 16px;
  background: rgba(255, 255, 255, 0.3);
}

.headerbg {
  background: #fff;
}

.nav {
  width: 100%;
  height: 42px;
  border-top: 1px solid #1890ff;
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  line-height: 42px;

  .nav-title {
    width: 150px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    position: relative;

    &::after {
      content: "";
      position: absolute;
      width: 0;
      height: 0;
      border: solid 14px;
      border-color: #fff transparent transparent;
      top: calc(100% - 1px);
      left: 50%;
      transform: translateX(-50%);
    }
  }
}